Boiler Pressure Problem #1 Best HVAC Troubleshooting Tips
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What To Do If Your Boiler Loses Pressure ? - DeWAR Gas Service
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Feb 13, 2020 · To prevent carbon monoxide emissions and soot forming on your heating equipment, run your burner at approximately 10-20% excess air at high fire. Even with many burners being made and run differently, running your burner somewhere within this range should work for your system (this is another reason to know your air-to-fuel ratio curve). Make sure to be careful when adjusting the amount of excess air. Too much or too little can hurt the efficiency of your burner.